210006880

素因数分解:

$2^5\times 5^1\times {\mathrm{1312543}}^1$

素因数の和:1312558

約数の個数: 24

約数和(自身を含む): 496141632

約数和(自身を除く): 286134752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1312543, 2625086, 5250172, 6562715, 10500344, 13125430, 21000688, 26250860, 42001376, 52501720, 105003440, 210006880]

約数ペア:

[(1, 210006880), (2, 105003440), (4, 52501720), (5, 42001376), (8, 26250860), (10, 21000688), (16, 13125430), (20, 10500344), (32, 6562715), (40, 5250172), (80, 2625086), (160, 1312543)]